\documentclass[draft]{article}
\usepackage{xy}
\setlength{\textwidth}{15cm}
\begin{document}
\input{digraph_frequencies/digraph_homeo_freqs}
\input{digraph_frequencies/digraph_homeo_graph}
\input{digraph_frequencies/digraph_monoA_freqs}
\input{digraph_frequencies/digraph_monoA_graph}
\input{digraph_frequencies/digraph_monoB_freqs}
\input{digraph_frequencies/digraph_monoB_graph}
\input{digraph_frequencies/digraph_monoC_freqs}
\input{digraph_frequencies/digraph_monoC_graph}
\input{digraph_frequencies/digraph_monoD_freqs}
\input{digraph_frequencies/digraph_monoD_graph}
\input{digraph_frequencies/digraph_monoE_freqs}
\input{digraph_frequencies/digraph_monoE_graph}
\input{digraph_frequencies/digraph_monoF_freqs}
\input{digraph_frequencies/digraph_monoF_graph}
\input{digraph_frequencies/digraph_monoG_freqs}
\input{digraph_frequencies/digraph_monoG_graph}
\input{digraph_frequencies/digraph_monoH_freqs}
\input{digraph_frequencies/digraph_monoH_graph}
\input{digraph_frequencies/digraph_monoI_freqs}
\input{digraph_frequencies/digraph_monoI_graph}
\input{digraph_frequencies/digraph_monoJ_freqs}
\input{digraph_frequencies/digraph_monoJ_graph}
\input{digraph_frequencies/digraph_monoK_freqs}
\input{digraph_frequencies/digraph_monoK_graph}
\input{digraph_frequencies/digraph_monoL_freqs}
\input{digraph_frequencies/digraph_monoL_graph}
\input{digraph_frequencies/digraph_monoM_freqs}
\input{digraph_frequencies/digraph_monoM_graph}
\input{digraph_frequencies/digraph_monoN_freqs}
\input{digraph_frequencies/digraph_monoN_graph}
\input{digraph_frequencies/digraph_monoO_freqs}
\input{digraph_frequencies/digraph_monoO_graph}
\input{digraph_frequencies/digraph_monoP_freqs}
\input{digraph_frequencies/digraph_monoP_graph}
\input{digraph_frequencies/digraph_monoQ_freqs}
\input{digraph_frequencies/digraph_monoQ_graph}
\input{digraph_frequencies/digraph_monoR_freqs}
\input{digraph_frequencies/digraph_monoR_graph}
\input{digraph_frequencies/digraph_monoS_freqs}
\input{digraph_frequencies/digraph_monoS_graph}
\input{digraph_frequencies/digraph_monoT_freqs}
\input{digraph_frequencies/digraph_monoT_graph}
\input{digraph_frequencies/digraph_monoU_freqs}
\input{digraph_frequencies/digraph_monoU_graph}
\input{digraph_frequencies/digraph_monoV_freqs}
\input{digraph_frequencies/digraph_monoV_graph}
\input{digraph_frequencies/digraph_monoW_freqs}
\input{digraph_frequencies/digraph_monoW_graph}
\input{digraph_frequencies/digraph_monoX_freqs}
\input{digraph_frequencies/digraph_monoX_graph}
\input{digraph_frequencies/digraph_monoY_freqs}
\input{digraph_frequencies/digraph_monoY_graph}
\input{digraph_frequencies/digraph_monoZ_freqs}
\input{digraph_frequencies/digraph_monoZ_graph}
\input{digraph_frequencies/digraph_hetro_freqs}
\input{digraph_frequencies/digraph_hetro_ngbrs}
\end{document}
